<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>

<form action="/upload" enctype="multipart/form-data" method="post">

    <input type="file" name="avatar" id="">
    <input type="submit"/>
    
</form>


</body>
</html>